METHOD FOR MANUFACTURING LIGHT GUIDE PLATE
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United States of America Patent
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Issued Date -
Jun 14, 2012
app pub date -
Dec 7, 2011
filing date -
Dec 9, 2010
priority date (Note) -
Abandoned
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Abstract
A method for manufacturing a light guide plate includes the step of printing a dot pattern with ink droplets on a surface of a transparent resin sheet while the transparent resin sheet is conveyed continuously or intermittently, and forming reflective dots from the dot patteren. The ink droplets are supplied from a plurality of nozzles fixedly arranged across a width direction of a region of the surface of the transparent resin sheet where the reflective dots are formed.
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